.px2rem(@name, @px) {
    @{name}: @px / 75 * 1rem;
}
.txh{
	display: flex;
}
html,doby{
	width: 100%;
	height: 100%;
    background: #f7f7f7;
}
#box{
	header{
		.px2rem(height,84);
		.px2rem(line-height,84);
		width: 100%;
		position: fixed;
		top: 0;
		left: 0;
		background: #fff;
		border-bottom: 1px solid #ccc;
		ul{
            .txh;
            justify-content:space-between;
			li{
              .px2rem(margin-left,30);
		      .px2rem(margin-right,30);
		      .px2rem(font-size,30);
			}
		}

	}
	section{
		
		.px2rem(margin-top,84);
		.px2rem(margin-bottom,84);
	     .one{
	     	.px2rem(height,132);
	     	.px2rem(line-height,132);
	     	border-bottom: 2px dashed #ccc;
	     	span{
	     		margin-left: 6%;
	     	}
	     	input{
	     		width: 60%;
	     		.px2rem(height,60);
	     		border: 1px solid #ccc;
	     		.px2rem(border-radius,15);
	     	}
	     }
	     .two{
	     	.px2rem(height,132);
	     	.px2rem(line-height,132);
	     	border-bottom: 2px dashed #ccc;
	     	span{
	     		margin-left: 6%;
	     	}
	     	button{
	     		.px2rem(height,70);
	     		width: 10%;
	     		.px2rem(font-size,26);
	     		margin-left: 4%;
	     		.px2rem(border-radius,15);
	     	}
	     }
	     .three{
	     		.px2rem(height,132);
	     	.px2rem(line-height,132);
	     	border-bottom: 2px dashed #ccc;
	     	.px2rem(font-size,30);
	     	span{
	     		margin-left: 6%;
	     	}
	     	input{
	     		width: 50%;
	     		.px2rem(height,60);
	     		border: 1px solid #ccc;
	     		.px2rem(border-radius,15);
	     	}
	     	button{
	     		width: 15%;
	     		.px2rem(height,60);
	     		color: #fff;
	     		background: blue;
	     		.px2rem(font-size,30);
	     		.px2rem(border-radius,15);
	     	}
	     }
	     .four{
	     	.px2rem(height,257);
	     	.px2rem(line-height,60);
	     	border-bottom: 2px dashed #ccc;
	     	.px2rem(font-size,30);
	     	p{
	     		margin-left: 7%;
	     		margin-top: 5%;
	     	}
	     	span{
	     		margin-left: 7%;

	     		img{padding-top: 7%;
	     			width: 15%;
	     			height: 35%;
	     		}
	     	}
	     }
	     .five{
	     button{
	     	width: 90%;
	     	.px2rem(height,95);
	     	margin-left: 5%;
	     	.px2rem(font-size,30);
	     	.px2rem(border-radius,15);
	     	background: #ffa300;
	     	color: #fff;
	     }}
	}
	footer{
		.px2rem(height,95);
		position: fixed;
		bottom:0;
		left:0;
		width: 100%;
		background: #fff;
		border-top: 1px solid #eee;
		ul{
			.txh;
			margin-top: 2%;
			a{flex:1;
			li{
				
				text-align: center;
               }
           }
               li:nth-child(3){
               	 margin-top:-100px;
               	 img{
               	     width: 100%;
               	 }
               }
		}
	}
}